Click on the third or sixth rank to set the en passant target square.

EGTB: win in 3 half-moves

# move score
1 Rb2 win in 2 half-moves
2 Rf6 win in 2 half-moves
3 Rf4 loss in 22 half-moves
4 Rf3 loss in 18 half-moves
5 Rg2 loss in 18 half-moves
6 Rf1 loss in 16 half-moves
7 Rh2 loss in 14 half-moves
8 Ra2 loss in 2 half-moves
9 Rc2 loss in 2 half-moves
10 Rd2 loss in 2 half-moves
11 Re2 loss in 2 half-moves
12 Rf5 loss in 2 half-moves
13 Rf7 loss in 2 half-moves
14 Rf8 loss in 2 half-moves